MI-389 is a PROTAC translation termination factor GSPT1 degrader. MI-389 disrupts a target that is a shared dependency in different AML and ALL cell lines, and that MI-389 action is dependent on the CRL4CRBN E3 ligase[1].
References
[1]. Ishoey M, et al. Translation Termination Factor GSPT1 Is a Phenotypically Relevant Off-Target of Heterobifunctional Phthalimide Degraders. ACS Chem Biol. 2018;13(3):553-560.
